Dugan is a masculine given name with Irish origins. It is derived from the Gaelic name "Ó Duacháin, " meaning "descendant of Duachán, " which is associated with the word "duach, " meaning "black. " The name has been used in various forms throughout history, including Duggan and Duggan. It has a strong, rugged sound and has been associated with several notable individuals over the years. The use of the name has remained relatively consistent in its cultural significance, reflecting its Irish heritage.
